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groups:
- name: volumes
rules:
- alert: kubernetes/volume-out-of-space
expr: kubelet_volume_stats_available_bytes{persistentvolumeclaim!="prometheus-storage"} / kubelet_volume_stats_capacity_bytes * 100 < 10
for: 2m
labels:
severity: page
annotations:
summary: Kubernetes Volume {{ $labels.kubernetes_namespace }}/{{ $labels.persistentvolumeclaim }} is running low on disk space
description: "Volume is almost full (< 10% left)\n VALUE = {{ $value }}\n LABELS = {{ $labels }}"
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